Before installing the adhesive hook, please make sure the surface is clean, dry, free from dust and oil, and wipe it dry first. Remove the transparent film on the back of the hook. Paste on any smooth surface and press it tightly to remove any bubbles. Maximum load: 10kg. We suggest you to use the adhesive hook about 24 hours later after you stick it. Features and Advantages: Heavy Duty Self Adhesive Hook Rust-less, waterproof & oilproof No tools, no drilling, no screws Remove and Reuse Material: PVC+304 Stainless Steel Max load up to 15 kg Rotatable Angle: 180° Color: transparent Transparent material: PVC material+ Quality stainless steel Package Quantity: 1 set of 12 hooks Dimensions: 6 x 6 cm How to Remove: Use a hair dryer to heat the adhesive hook. Press on the center of the hook and slowly remove the adhesive hook from the wall. Wash it and allow it to dry naturally or using a hair dryer before use it again. Notes: Do not hang overweight, expensive or fragile products. Do not use in high temperature environment (no more than 180 degrees). Applicable to all kinds of smooth surfaces, such as ceramic tile, marble, glass, stainless steel, wood, metal or plastic. Not suitable for wallpaper, paint, painted walls and rough surfaces. Once stuck to the surface, the wall may be damaged.